201991460738

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1\times {\mathrm{423251}}^1$

素因数の和:428377

約数の個数: 16

約数和(自身を含む): 309495406464

約数和(自身を除く): 107503945726

約数列:

[1, 2, 47, 94, 5077, 10154, 238619, 423251, 477238, 846502, 19892797, 39785594, 2148845327, 4297690654, 100995730369, 201991460738]

約数ペア:

[(1, 201991460738), (2, 100995730369), (47, 4297690654), (94, 2148845327), (5077, 39785594), (10154, 19892797), (238619, 846502), (423251, 477238)]